The term ‘invertebrate’ is a generic term that, instead of referring to a specific taxonomic group, refers to animals that do not have a backbone or an internal skeleton. Such animals include sponges, Cnidaria, molluscs, worms and arthropods.
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Bizning veb-saytimiz sizga eng yaxshi onlayn tajribani taqdim etishini ta’minlash uchun cookie-fayllardan foydalanadi. Batafsil ma’lumot
